President-elect Donald Trump nominated Kennedy to lead the Department of Health and Human Services on Thursday.

This isn’t the first time Polis, who is seen as a possible 2028 Democratic presidential contender, has shown a willingness to butt heads with his party.

One person said having an anti-vaxxer like Kennedy lead the Cabinet department is "like naming a flat-earther to lead NASA."

President-elect Donald Trump on Thursday announced his intention to nominate Robert F. Kennedy Jr., an environmental lawyer and former independent presidential candidate, to lead the Department of Health and Human Services.

President-elect Donald Trump praised Robert F. Kennedy Jr. while speaking at Mar-a-Lago on Thursday night, saying that "nobody's going to be able to do it like you." Trump nominated Kennedy for Secretary of Health and Human Services earlier in the day,

Gov. Jared Polis took to social platform X on Thursday to express his excitement that President-elect Donald Trump had tapped Robert F. Kennedy Jr. as his choice for Secretary of Health and Human Services.

Colorado Gov. Jared Polis on Thursday cheered anti-vaccine advocate Robert F. Kennedy Jr.’s nomination to lead the nation’s top public health agency, highlighting the controversial

Robert F. Kennedy Jr. has promised to "make America healthy again." What does that actually mean? Here's everything he promises to do.

Fox News host Jesse Watters reacts to President-elect Trump nominating big appointees at 'warp-speed' after choosing RFK, Jr to be his Health and Human Services secretary.

President-elect Donald Trump has made another Cabinet pick. He wants Robert F. Kennedy Jr., a longtime skeptic of vaccines, to be his next Secretary of Health and Human Services. CBS News New York's Dick Brennan has more on how Trump is defending his nominations.

President-elect Donald Trump named Robert F. Kennedy Jr. to be his next Secretary of Health and Human Services, among other picks on Thursday.